Unverified85% confidenceDecision RuleTime unknown
耳温枪要求探头达到咽鼓管处的鼓膜辐射,6个月以上婴儿耳道发育更适配,建议选择带一次性耳套或可拉直耳道设计的产品,减少耵聍和角度导致的偏差
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85%
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Long-term
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Unverified耳温枪适合6个月以上儿童,6个月以下婴儿耳道过窄(外耳道未发育直)易导致探头无法对准鼓膜,测温偏低不准87% similarUnverified耳温枪适合6个月以上婴儿,6个月以下耳道过窄(直径<4mm)探头无法正确对准鼓膜,测量误差大,此年龄段不建议用耳温枪87% similarUnverified耳温枪需配套一次性耳套且探头需匹配月龄,6个月以下婴儿耳道过窄测量不准,此阶段应以额温枪为主;购买套装时确认耳温枪是否标注最低适用月龄86% similarUnverified红外耳温计需匹配探头深入耳道对准鼓膜,6个月以下婴儿耳道过窄(<4mm)易贴壁导致读数偏低,建议6个月以上再用耳温计85% similarUnverified3个月以下婴儿耳道过窄,红外耳温枪难以对准鼓膜,测量误差大,应改用额温枪或水银肛温计,耳温枪更适合3个月以上84% similar
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